{"nhtsa_id":10165913,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-15","date":"2019-09-27","document_id":"PIP5664B","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates to the dealer technician to check for any new ECM calibration updates for DTCs P129F P16F3 P20EE P20FF P226D P249D P249E P11CC and / or P11D5 set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165913-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165913-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165913","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P11CC","P11D5","P129F","P16F3","P20EE","P20FF","P226D","P249D","P249E"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}